US6181958B1 - Method and apparatus for non-invasive blood constituent monitoring - Google Patents

Method and apparatus for non-invasive blood constituent monitoring Download PDF

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Publication number
US6181958B1
US6181958B1 US09/244,756 US24475699A US6181958B1 US 6181958 B1 US6181958 B1 US 6181958B1 US 24475699 A US24475699 A US 24475699A US 6181958 B1 US6181958 B1 US 6181958B1
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United States
Prior art keywords
blood
radiation
flowing
energy
conduit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
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US09/244,756
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English (en)
Inventor
Robert R. Steuer
David R. Miller
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Hema Metrics LLC
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In-Line Diagnostics Corp
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Filing date
Publication date
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Priority to US09/244,756 priority Critical patent/US6181958B1/en
Assigned to IN-LINE DIAGNOSTICS CORPORATION reassignment IN-LINE DIAGNOSTICS CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: MILLER, DR. DAVID R., STEUER, DR. ROBERT R.
Priority to US09/750,076 priority patent/US6725072B2/en
Publication of US6181958B1 publication Critical patent/US6181958B1/en
Priority to US09/771,596 priority patent/US6671528B2/en
Application granted granted Critical
Assigned to QUAD-C MANAGEMENT reassignment QUAD-C MANAGEMENT SECURITY AGREEMENT Assignors: HEMA METRICS, INC.
Assigned to HEMA METRICS, INC. reassignment HEMA METRICS, INC. CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). Assignors: NON-INVASIVE MEDICAL TECHNOLOGIES CORPORATION, D.B.A., IN-LINE DIAGNOSTICS CORPORATION
Priority to US10/099,974 priority patent/US6804543B2/en
Assigned to QUAD-C MANAGEMENT reassignment QUAD-C MANAGEMENT RELEASE OF SECURITY INTEREST Assignors: HEMA METRICS, INC.
Priority to US10/730,000 priority patent/US20040116817A1/en
Priority to US10/733,236 priority patent/US6873865B2/en
Assigned to FRONTIER COMPANIES, LLC reassignment FRONTIER COMPANIES, LLC SECURITY AGREEMENT Assignors: HEMA METRICS, INC
Assigned to HEMA METRICS, LLC reassignment HEMA METRICS, LLC RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS). Assignors: FRONTIER COMPANIES, LLC
Assigned to HEMA METRICS, LLC reassignment HEMA METRICS, LLC ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: HEMA METRICS, INC.
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6843—Monitoring or controlling sensor contact pressure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14535—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring haematocrit
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
    • A61B5/14552—Details of sensors specially adapted therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6813—Specially adapted to be attached to a specific body part
    • A61B5/6825—Hand
    • A61B5/6826—Finger
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/683—Means for maintaining contact with the body
    • A61B5/6838—Clamps or clips
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
US09/244,756 1990-10-06 1999-02-05 Method and apparatus for non-invasive blood constituent monitoring Expired - Lifetime US6181958B1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
US09/244,756 US6181958B1 (en) 1998-02-05 1999-02-05 Method and apparatus for non-invasive blood constituent monitoring
US09/750,076 US6725072B2 (en) 1990-10-06 2000-12-29 Sensor for transcutaneous measurement of vascular access blood flow
US09/771,596 US6671528B2 (en) 1998-02-05 2001-01-30 Method and apparatus for non-invasive blood constituent monitoring
US10/099,974 US6804543B2 (en) 1998-02-05 2002-03-19 Sensor for transcutaneous measurement of vascular access blood flow
US10/730,000 US20040116817A1 (en) 1990-10-06 2003-12-09 Sensor for transcutaneous measurement of vascular access blood flow
US10/733,236 US6873865B2 (en) 1998-02-05 2003-12-12 Method and apparatus for non-invasive blood constituent monitoring

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7378498P 1998-02-05 1998-02-05
US09/244,756 US6181958B1 (en) 1998-02-05 1999-02-05 Method and apparatus for non-invasive blood constituent monitoring

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
US09/084,958 Continuation-In-Part US6266546B1 (en) 1990-10-06 1998-05-28 System for noninvasive hematocrit monitoring

Related Child Applications (3)

Application Number Title Priority Date Filing Date
US08/011,882 Continuation US5372136A (en) 1990-10-06 1993-02-01 System and method for noninvasive hematocrit monitoring
US09/750,076 Continuation-In-Part US6725072B2 (en) 1990-10-06 2000-12-29 Sensor for transcutaneous measurement of vascular access blood flow
US09/771,596 Continuation US6671528B2 (en) 1990-10-06 2001-01-30 Method and apparatus for non-invasive blood constituent monitoring

Publications (1)

Publication Number Publication Date
US6181958B1 true US6181958B1 (en) 2001-01-30

Family

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Family Applications (3)

Application Number Title Priority Date Filing Date
US09/244,756 Expired - Lifetime US6181958B1 (en) 1990-10-06 1999-02-05 Method and apparatus for non-invasive blood constituent monitoring
US09/771,596 Expired - Fee Related US6671528B2 (en) 1990-10-06 2001-01-30 Method and apparatus for non-invasive blood constituent monitoring
US10/733,236 Expired - Fee Related US6873865B2 (en) 1998-02-05 2003-12-12 Method and apparatus for non-invasive blood constituent monitoring

Family Applications After (2)

Application Number Title Priority Date Filing Date
US09/771,596 Expired - Fee Related US6671528B2 (en) 1990-10-06 2001-01-30 Method and apparatus for non-invasive blood constituent monitoring
US10/733,236 Expired - Fee Related US6873865B2 (en) 1998-02-05 2003-12-12 Method and apparatus for non-invasive blood constituent monitoring

Country Status (9)

Country Link
US (3) US6181958B1 (US20010039376A1-20011108-M00008.png)
EP (1) EP1052930B1 (US20010039376A1-20011108-M00008.png)
JP (1) JP2002501803A (US20010039376A1-20011108-M00008.png)
KR (1) KR100472736B1 (US20010039376A1-20011108-M00008.png)
AT (1) ATE416668T1 (US20010039376A1-20011108-M00008.png)
AU (1) AU2660699A (US20010039376A1-20011108-M00008.png)
CA (1) CA2319480C (US20010039376A1-20011108-M00008.png)
DE (1) DE69940053D1 (US20010039376A1-20011108-M00008.png)
WO (1) WO1999039631A1 (US20010039376A1-20011108-M00008.png)

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US20010039376A1 (en) 2001-11-08
CA2319480A1 (en) 1999-08-12
KR20010040703A (ko) 2001-05-15
JP2002501803A (ja) 2002-01-22
CA2319480C (en) 2005-01-18
ATE416668T1 (de) 2008-12-15
US6873865B2 (en) 2005-03-29
EP1052930A1 (en) 2000-11-22
EP1052930A4 (en) 2003-03-12
KR100472736B1 (ko) 2005-03-08
AU2660699A (en) 1999-08-23
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US6671528B2 (en) 2003-12-30
WO1999039631A1 (en) 1999-08-12

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